Which BPI credential is right for you?

It's a simple question: Do you send monthly statements to customers who have not yet paid their bill? The obvious answer is, Of course we do. Doesn't everyone? Well the answer is, Actually, no; everyone ...

Homeowners and contractors need to know that when they replace 70%- or 80%-efficient furnaces with 90%-efficient furnaces and leave standard atmospheric draft water heaters orphaned, old atmospheric water heaters may backdraft, creating CO problems for ...

Send in your stumpers! You know—that problem house, symptom or combination of symptoms that confounded the homeowner and challenged all your building science savvy to solve. Send BPI a description of the problem&...

Send in your stumpers! You know—that problem house, symptom or combination of symptoms that confounded the homeowner and challenged all your building science savvy to solve. Send BPI a description of the problem&...